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 <blockquote><p style=clear:both;color:rgba(0,0,0,0.498);font-size:15px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:27.2px><span style=color:#4f81bd;font-family:宋体,SimSun;font-size:12px;white-space:pre-wrap;letter-spacing:.544px>作者：yizhiwazi</span><section style='color:rgba(0,0,0,0.498);font-family:-apple-system-font,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif;font-size:15px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;line-height:24px;text-align:justify;white-space:normal;widows:1'><p style=clear:both;letter-spacing:.544px;line-height:27.2px><span style=color:#4f81bd;font-family:宋体,SimSun;font-size:12px;white-space:pre-wrap>https://www.jianshu.com/p/9c65b7613c30</span><p style=clear:both;letter-spacing:.544px;line-height:27.2px><span style=color:#4f81bd;font-family:宋体,SimSun;font-size:12px;white-space:pre-wrap>Java架构师之路做了编排 </span></p></section></blockquote><p><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-family:宋体,SimSun;font-size:17px><strong>前言：IntelliJ IDEA</strong></span></p></section></section></section><p line=o8SI linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>如果说IntelliJ IDEA是一款现代化智能开发工具的话，Eclipse则称得上是石器时代的东西了。</span><p line=o8SI linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=o8SI linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>其实笔者也是一枚从Eclipse转IDEA的探索者，随着近期的不断开发实践和调试，逐步体会到这款智能IDE带来的巨大开发便利，在强大的插件功能支持下，诸如对Git和Maven的支持简直让人停不下来，各种代码提示，包括JS更是手到擒来，最终不得不被这款神奇的IDE所折服。为了让身边更多的小伙伴参与进来，决定写下这篇文章，与君共享。还在纠结要不要转投IDEA的推荐阅读：</span><a href="https://mp.weixin.qq.com/s?__biz=MzI3NjU2ODA5Mg==&amp;mid=2247484324&amp;idx=1&amp;sn=71abcf6e6c32a00073e51fedb97035f4&amp;scene=21#wechat_redirect" target=_blank data-linktype=2 style=text-decoration:underline;font-family:宋体,SimSun;font-size:17px;color:#021eaa><span style=font-family:宋体,SimSun;font-size:17px;color:#021eaa>与Eclipse并肩十年，我终于转投IDEA</span></a><p line=o8SI linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=o8SI linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>1. IDEA VS Eclipse 核心术语比较</span></strong></span></p></section></section></section><p line=o8SI linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=vq6x linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>由下图可见：</strong>两者最大的转变就在于工作空间概念的转变，并且在IDEA当中，Project和Module是作为两个不同的概念，对项目结构是具有重大意义的，这也恰恰是许多IDEA初学者觉得困扰的地方。</span><p line=c6ow linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><h3 style='font-weight:400;font-size:16px;color:#333333;font-family:-apple-system-font,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1'><p style=clear:both><br><p style=clear:both><span style=font-family:宋体,SimSun;font-size:17px><strong>1.1 为什么要取消工作空间？</strong></span><p style=clear:both><br></p></h3><p line=Oima linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>答：&nbsp;<strong style=font-size:12pt>简单来说，IDEA不需要设置工作空间，因为每一个Project都具备一个工作空间！！</strong>对于每一个IDEA的项目工程（Project）而言，它的每一个子模块（Module）都可以使用独立的JDK和MAVEN配置。这对于传统项目迈向新项目的重构添加了极大的便利性，这种多元化的灵活性正是Eclipse所缺失的，因为开始Eclipse在初次使用时已经绑死了工作空间。</span><p line=Oima linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=bwtr linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong>1.2 此外，很多新手都会问，为什么IDEA里面的子工程要称为Module ？</strong></span><p line=bwtr linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=nCEC linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>答：其实就是模块化的概念，作为聚合工程亦或普通的根目录，它称之为Project，而下面的子工程称为模块，每一个子模块之间可以相关联，也可以没有任何关联。</span><p><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>2. 当前项目配置VS 默认配置</span></strong></span></p></section></section></section><p line=sO8g linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px><strong style=font-family:宋体,SimSun;letter-spacing:.544px>2.1 为什么有了当前项目配置，还需要默认配置呢？</strong><br></span><p line=6c5Y linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>答：</strong>因为IDEA没有工作空间的概念，所以每个新项目（Project）都需要设置自己的JDK和MAVEN等相关配置，这样虽然提高了灵活性，但是却要为每个新项目都要重新配置，这显然不符合我们的预期。在这个背景下，默认配置给予当前项目配置提供了Default选项，问题自然就迎刃而解了。</span><p line=iXQ4 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=iXQ4 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>最新补充</strong>：IDEA为了明确这个新项目配置的概念，在2018.2之后的正式版本已正式将“Default Settings”名字修改“&nbsp;Default Settings /ProjectStructs”，即“默认配置”就是指“新项目配置”。</span><p line=iXQ4 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=Sx9x linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>2.2 初始化步骤</span></strong></span><p line=du8A linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>打开默认配置：顶部导航栏 -> File -> Other Settings -> Default Settings /ProjectStructs&nbsp;</span><p line=CrqT linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=CrqT linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>打开当前配置：顶部导航栏 -> File -> Settings / ProjectStructs</span><p line=CrqT linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1><br><p line=m5Ye linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>示例图：</strong></span><p line=UQ8R linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><img data-backh=291 data-backw=494 data-before-oversubscription-url="https://mmbiz.qpic.cn/mmbiz/WwPkUCFX4x6kqSTvKcr2GZA9zh6cfB5wvEWPIYVjdf9EYwRMTRylp3nZXF33B16SGbicJgibV46wId5SB0NicKBwA/640?wx_fmt=other" data-oversubscription-url="http://mmbiz.qpic.cn/mmbiz_jpg/TNUwKhV0JpQTDib4WJcHFt2Q1pa3xtRq8TRuNiaYhbnL3W8pGlDp8GpDsicK6v0mXlm6wwFRBpqvZowjiazFlwmk3Q/0?wx_fmt=jpeg" data-ratio=0.5890688259109311 data-type=jpeg data-w=494 data-src="https://mmbiz.qpic.cn/mmbiz_jpg/TNUwKhV0JpQTDib4WJcHFt2Q1pa3xtRq8TRuNiaYhbnL3W8pGlDp8GpDsicK6v0mXlm6wwFRBpqvZowjiazFlwmk3Q/640?wx_fmt=jpeg" style="visibility:visible !important;width:592px !important;height:auto !important" width=100% _width=592px src="" crossorigin=anonymous data-fail=0></span><p line=UQ8R linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=color:#888888;text-align:center;font-family:宋体,SimSun;font-size:17px>如果当前项目想覆盖默认配置，直接在Settins/Project Structure设置即可。</span><p line=UQ8R linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1><span style=font-family:宋体,SimSun;font-size:17px>接下来，来看看IDEA如何快速搭建Java开发环境！！</span><p style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1><br><p style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1><span style=font-family:宋体,SimSun;font-size:17px></span><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>3. 全局JDK（默认配置）</span></strong></span></p></section></section></section><p line=q0hb linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>具体步骤：顶部工具栏&nbsp; File ->Other Settins -> Default Project Structure -> SDKs -> JDK</span><p line=q0hb linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=yFs3 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>示例： 根据下图步骤设置JDK目录，最后点击OK保存。</span><p line=ZFOi linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><img data-ratio=0.5739385065885798 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZu1CbwhibsxTiaAEceB04T8hz0FbcUdx3yB4wZ5kyHvS2MMX1791iaNlNUw/640?wx_fmt=other" data-type=other data-w=683 _width=677px src= style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0></span><p line=nyaU linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;color:#888888;font-size:17px>注：SDKs全称是Software Development Kit&nbsp; ，因为IDEA支持JDK等多种开发工具包。<br></span><p line=XWgB linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>同理，当前项目在Project Structure可为工程和各模块设置喜欢的JDK版本。</span><p line=XWgB linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=XWgB linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px></span><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>4. 全局Maven（默认配置）</span></strong></span></p></section></section></section><p line=A6LW linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>具体步骤：顶部工具栏&nbsp; File ->Other Settings -> Default Settings -> Build &amp; Tools -> Maven</span><p line=A6LW linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=MrVC linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>示例： 理论上只要配置了Maven主目录即可，实际开发推荐采用User Settins file .</span><p line=MrVC linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><img data-ratio=0.698 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZuu3fGgG7lPKXAs1p2BkhiccVjkQx5nODPY3GtQlmkWHGEMUpjEXYGolw/640?wx_fmt=other" data-type=other data-w=1000 _width=677px src= style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0><span style=color:#888888;font-family:宋体,SimSun;font-size:17px></span><p line=fRQU linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;white-space:normal;widows:1;line-height:2><br><p line=z98J linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>这里提醒一下，Apache Maven 本地仓库的地址是自动生成的，通常在C盘的用户目录里，所以在实际开发中推荐大家指定本地仓库的地址，避免因重装系统或被第三方安全工具清理而丢失数据。Maven的配置很简单，删掉注释后一目了然。如图：</span><p line=z98J linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;white-space:normal;widows:1;line-height:2><br><p line=ZPyY linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><img data-ratio=0.294 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZulDBpn2CnM5l5956PPtkZmMdEd1IT0Ck4PptZFBcpRvNBytgbuZlp9A/640?wx_fmt=other" data-type=other data-w=1000 _width=677px src="" style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0></span><p line=2PkD linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;white-space:normal;widows:1;line-height:2;text-align:center><span style=color:#888888;font-family:宋体,SimSun;font-size:17px>settings.xml</span><h2 style='font-weight:400;font-size:16px;color:#333333;font-family:-apple-system-font,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1'><p style=clear:both><span style=font-family:宋体,SimSun;font-size:17px>打开Maven神器</span><p style=clear:both><br></p></h2><p line=L86L linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>还在Eclipse使用Update命令苦苦挣扎的童鞋，请火速尝试IDEA提供的Maven插件，其操作的便利性将给你带来前所未有的愉快感！！</span><p line=L86L linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=N1w9 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>具体步骤：右侧工具栏 Maven -> 点击展开某工程或模块 ->快速执行Maven命令。</span><p line=N1w9 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=nhPQ linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><img data-backh=419 data-backw=429 data-before-oversubscription-url="https://mmbiz.qpic.cn/mmbiz/WwPkUCFX4x6kqSTvKcr2GZA9zh6cfB5wFyyvO9AoyAaUHNHJ5Y3zrUYH2licasOZWycVbsAD2E5DmdprNdaCjzQ/640?wx_fmt=other" data-oversubscription-url="http://mmbiz.qpic.cn/mmbiz_jpg/TNUwKhV0JpQTDib4WJcHFt2Q1pa3xtRq8413nykOVvqr55h8ruPiclYwPc7CerWkMfAxibiaqUSaAVuqRc0SITGzag/0?wx_fmt=jpeg" data-ratio=0.9766899766899767 data-type=jpeg data-w=429 data-src="https://mmbiz.qpic.cn/mmbiz_jpg/TNUwKhV0JpQTDib4WJcHFt2Q1pa3xtRq8413nykOVvqr55h8ruPiclYwPc7CerWkMfAxibiaqUSaAVuqRc0SITGzag/640?wx_fmt=jpeg" style="visibility:visible !important;width:592px !important;height:auto !important" width=100% _width=592px src= crossorigin=anonymous data-fail=0>&nbsp; &nbsp; &nbsp;&nbsp;</span><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong>5. 版本控制Git/Svn （默认配置）</strong></span></p></section></section></section><p line=XWgB linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px></span><p line=PPrz linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>具体步骤：顶部工具栏&nbsp; File ->Other Settings -> Default Settings -> Version Control -> Git</span><p line=PPrz linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><br></span><p line=tyme linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>使用说明： IDEA默认集成了对Git/Svn的支持&nbsp; 直接设置执行程序，右边Test提示成功即可。</span><p line=tyme linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><br></span><p line=x6bk linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>问题反馈：有部分小伙伴反馈说IDEA无法找到svn.exe，解决方法：重装SVN，配置项重新选择command line client tools 即可。</span><p line=x6bk linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:center;white-space:normal;widows:1;line-height:2><img data-ratio=0.679 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZujj8Oyib9aSaib0icuzOvz5ic7ArmxBwgxyIcfuEfMhbnrANkchOITp6GBg/640?wx_fmt=other" data-type=other data-w=1000 _width=677px src= style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0><p line=alZr linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px></span><p line=ulEO linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;white-space:normal;widows:1;line-height:2><span style=color:#888888;font-family:宋体,SimSun;font-size:17px>PS: IDEA内置的Git插件灰常好用，尤其是解决冲突性的代码。另外Git客户端推荐SourceTree。</span><p><br><h3 style='font-weight:400;font-size:16px;color:#333333;font-family:-apple-system-font,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1'></h3><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>6. 自动导包和智能移除 （默认配置）</span></strong></span></p></section></section></section><p line=RDn4 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>具体步骤：顶部工具栏&nbsp; File ->Other Settings -> Default Settings -> Auto Import</span><p line=gAa2 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>使用说明：&nbsp;<strong style=font-size:12pt>在网上看到很多人在提问IDEA为什么不能优化导包而Eclipse可以，这不是低端黑嘛，&nbsp;所以特意抽出来跟大家分享IDEA如何优化导包。</strong></span><p line=gAa2 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><img data-ratio=0.679 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZuJkJicHzuEmlp4yAzTkGVE3gyBlUaRgng8xQve8O0ugOLMm23Q8vfwqw/640?wx_fmt=other" data-type=other data-w=1000 _width=677px src="" style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0><p line=eBkb linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>7. Tomcat Server（当前项目配置）</span></strong></span></p></section></section></section><p line=achp linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=achp linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>很多小伙伴刚开始都找不到Tomcat的配置，其实很简单，Tomcat或者Jetty这些都是部署的容器，自然会联想到Deployment ，打开部署配置，可以看到应用服务器的配置。</span><p line=G0Fu linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>配置Tomcat方法： File -> Settings -> Deployment -> Application Servers -> Tomcat Server&nbsp;&nbsp;</span><p line=G0Fu linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><br></span><p line=zeVO linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>具体配置方法，如下图：</span><p line=TlkY linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><img data-ratio=0.7892561983471075 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZunOoYHXQecFQIgLSOpu3auGj39Abu5ZrlCdpCeFwvLylTfdV7U2IiaoQ/640?wx_fmt=other" data-type=other data-w=968 _width=677px src= style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0><h2 style='font-weight:400;font-size:16px;color:#333333;font-family:-apple-system-font,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1'><p style=clear:both;text-align:center><span style=color:#888888;font-family:宋体,SimSun;font-size:17px></span><hr style="border-style:solid;border-width:1px 0 0;border-color:rgba(0,0,0,0.1);transform-origin:0 0;transform:scale(1,0.5)"><hr style="border-style:solid;border-width:1px 0 0;border-color:rgba(0,0,0,0.1);transform-origin:0 0;transform:scale(1,0.5)"><p style=clear:both;text-align:center><br><p style=clear:both;text-align:center><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun;color:#c0504d>IDEA 必备小技能&nbsp;</span></strong></span></p></h2><p line=48bt linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=48bt linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>为了提升开发效率，撸主贴心为大家准备以下实用指数五颗星的小技巧：</span><p line=achp linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>8. 自动编译</span></strong></span></p></section></section></section><p line=d72b linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>具体步骤：顶部工具栏&nbsp; File ->Other Settings -> Default Settings -> Auto Import</span><p line=9CV0 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>说明：开启自动编译之后，结合Ctrl+Shift+F9 会有热更新效果。</span><p line=4yFZ linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px></span><h3 style='font-weight:400;font-size:16px;color:#333333;font-family:-apple-system-font,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei UI","Microsoft YaHei",Arial,sans-serif;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1'><p style=clear:both;text-align:center><span style=color:#888888;font-family:宋体,SimSun;font-size:17px></span><img data-ratio=0.678 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZuz82azMMbegCScibzjhmmib13J3144qcjo0ZiaFGHjkZiapSJTtJsNGrNfg/640?wx_fmt=other" data-type=other data-w=1000 _width=677px src= style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0></p></h3><p line=GkH2 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>具体步骤： 敲击 Ctrl + Shift + Alt + /&nbsp; 然后双击Shift搜索进入Registry ，找到compiler.automake.allow.when.app.running ，然后勾选上。</span><p line=GkH2 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=7AGH linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><img data-backh=104 data-backw=371 data-before-oversubscription-url="https://mmbiz.qpic.cn/mmbiz/WwPkUCFX4x6kqSTvKcr2GZA9zh6cfB5w7X09YF0NvMp7PraVsjyDhdpIstvmyIDwWhKlz5DPvaPdDR5LKkWsgw/640?wx_fmt=other" data-oversubscription-url="http://mmbiz.qpic.cn/mmbiz_jpg/TNUwKhV0JpQTDib4WJcHFt2Q1pa3xtRq8DF8D3iaicUm4xcQ8M8e4GMicnVODWpe57WJ8ambsGClzPd6xFC8KDvCQQ/0?wx_fmt=jpeg" data-ratio=0.2803234501347709 data-type=jpeg data-w=371 data-src="https://mmbiz.qpic.cn/mmbiz_jpg/TNUwKhV0JpQTDib4WJcHFt2Q1pa3xtRq8DF8D3iaicUm4xcQ8M8e4GMicnVODWpe57WJ8ambsGClzPd6xFC8KDvCQQ/640?wx_fmt=jpeg" style="visibility:visible !important;width:677px !important;height:auto !important" width=100% _width=677px src="" crossorigin=anonymous data-fail=0>&nbsp;&nbsp; &nbsp; &nbsp;<img data-ratio=0.8108747044917257 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZuU1v8rjzpjQOlmsM5Mg0AeXlXFQ47wggqv25Ng1rdZibMbxoRliamb4yQ/640?wx_fmt=other" data-type=other data-w=846 _width=677px src="" style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0></span><p line=zI8z linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px></span><p><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-family:宋体,SimSun;font-size:17px><strong>9. 取消大小写敏感</strong></span></p></section></section></section><p line=XMdH linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px>具体步骤：</span><p line=Ebca linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px>File | Settings | Editor | General | Code Completion Case | Sensitive Completion = None</span><p line=KjTU linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px>取消大小敏感，在编写代码的时候，代码的自动提示将更加全面和丰富。</span><p line=KjTU linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=YjLy linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><img data-src=https://mmbiz.qpic.cn/mmbiz_png/M7B64fHXISvP8XL03MZahspicQ8wF2LZu0n0XUjEVaxjwmgsLZOS5zJCzAtCuGnmpjQ2dsuibzwWCUybibELGczoA/640 data-ratio=0.7976939203354297 data-w=954 _width=677px src= style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0><p><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>10. 调整字体类型和字体大小</span></strong></span></p></section></section></section><p line=vQWM linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px>默认的白色背景和细小的字体会影响大家的编码体验，这里特意提供了调整代码窗的快捷配置。打开配置，搜索Font，然后再Font可以调整字体类型，Size可以调整字体大小，如图：</span><p line=vQWM linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><img data-ratio=0.7983281086729362 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZuBmpWY5NkdeIGn7sopYVkrKM39PG2rCkO7mcBGJN7aJJsF9eDa7XcdA/640?wx_fmt=other" data-type=other data-w=957 _width=677px src="" style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0><p line=YhLw linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>11. 将快捷键设置为跟Eclipse一样</span></strong></span></p></section></section></section><p line=TG91 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px>很多人可能并不习惯IDEA的快捷键，为了方便，这里我们将快捷键设置为跟 Eclipse一样。</span><p line=TG91 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=Fnoq linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px>具体步骤: File -> Settings -> Keymap - > 选择Eclipse .</span><p line=Fnoq linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><img data-ratio=0.679 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZuoVd6DlfbGHBSJcMdSLR04TaFX7m0W5AXLSu4oECBicBuLtiaWUn63HCQ/640?wx_fmt=other" data-type=other data-w=1000 _width=677px src="" style="width:677px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0><p line=kMZE linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;white-space:normal;widows:1;line-height:2;text-align:center><span style=color:#888888;font-size:17px>从Eclipse转过来的小伙伴 可以放心使用</span><p><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>12. 打开常用工具栏</span></strong></span></p></section></section></section><p line=McGZ linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px>具体步骤：顶部导航栏 - View -> 勾选 Toolbar &amp; Tool Buttons</span><p line=McGZ linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px>推荐阅读：</span><a href="https://mp.weixin.qq.com/s?__biz=MzUzMTk5NjcxMg==&amp;mid=2247483665&amp;idx=1&amp;sn=664999fb6c892c19a1659563316e3605&amp;scene=21#wechat_redirect" target=_blank data-linktype=2><span style=font-size:17px;color:#021eaa>IDEA 12个炫酷的插件</span></a><p line=pOsD linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:17px>如下图所示：</span><p line=ByIb linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><img data-backh=424 data-backw=534 data-before-oversubscription-url="https://mmbiz.qpic.cn/mmbiz/WwPkUCFX4x6kqSTvKcr2GZA9zh6cfB5wCGUsd5OY31Yu9KVLibAKTOsMhx8Qic5kp5EXXNOZN0h663Rpm88sUQ1Q/640?wx_fmt=other" data-oversubscription-url="http://mmbiz.qpic.cn/mmbiz_jpg/TNUwKhV0JpQTDib4WJcHFt2Q1pa3xtRq8sOz6Orf2PeaibZ5TD5PDKKzvzNTb8jWcl6F1twCLzMpdOuL0b0k4tzw/0?wx_fmt=jpeg" data-ratio=0.7940074906367042 data-type=jpeg data-w=534 data-src="https://mmbiz.qpic.cn/mmbiz_jpg/TNUwKhV0JpQTDib4WJcHFt2Q1pa3xtRq8sOz6Orf2PeaibZ5TD5PDKKzvzNTb8jWcl6F1twCLzMpdOuL0b0k4tzw/640?wx_fmt=jpeg" style="visibility:visible !important;width:677px !important;height:auto !important" width=100% _width=677px src="" crossorigin=anonymous data-fail=0><span style=font-size:17px>&nbsp; &nbsp; &nbsp;</span><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>13. 懒人必备快捷键</span></strong></span></p></section></section></section><p line=23gi linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>A. 按【鼠标中键】快速打开智能提示，取代alt+enter 。</strong></span><p line=Gy3H linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>File->Settings-> Keymap-> 搜索 Show Intention Actions -> 添加快捷键为鼠标中键。</span><p line=R4Wi linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>B. 按【F2】快速修改文件名，告别双手操作。</strong></span><p line=98q1 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>File->Settings-> Keymap-> 搜索 Rename -> 将快捷键设置为F2 。</span><p line=GkDs linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>C. 按【F3】直接打开文件所在目录，浏览一步到位。</strong></span><p line=Qeup linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>File->Settings-> Keymap-> 搜索 Show In Explorer -> 将快捷键设置为F3 。</span><p line=jOCr linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>D. 按【Ctrl+鼠标右键】直接打开实现类，方便开发查询。</strong></span><p line=DHLo linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>File->Settings-> Keymap-> 搜索 implementation->&nbsp; Add Mouse Shortcut 将快捷键设置为Ctrl+ 鼠标右键。</span><p><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>14. 重度强迫症患者</span></strong></span></p></section></section></section><p line=jN07 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>A.取消大小写敏感，让自动提示更齐全！&nbsp;&nbsp;</strong></span><p line=01xm linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>File | Settings | Editor | General | Code Completion Case | Sensitive Completion = None。</span><p line=BzxX linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>B.隐藏开发工具的配置目录 例如 *.idea;*.iml&nbsp;</strong></span><p line=iTrE linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>File | Settings | File Types | 在末尾加上&nbsp;*.idea;*.iml</span><p line=6hx6 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong style=font-size:12pt>C.收起注释，让源码阅读更为清爽！&nbsp;</strong></span><p line=8B7P linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>File -> Settings -> Editor -> General -> Code Folding ->&nbsp; Documentation comments 勾选。</span><p line=8B7P linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><br><p line=v4LM linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>如何想快速一键打开全部注释，则单击鼠标右键，选择Folding -> Expand Doc comments 。</span><p><br><section style=white-space:normal;border-width:0;border-style:initial;border-color:initial><section style="margin:0 auto 10px;border-bottom:1px solid #dddddd"><section style="margin-bottom:-1px;padding-right:5px;padding-bottom:6px;padding-left:5px;clear:both;border-bottom:2px solid #ef7060;display:inline-block;line-height:1.1"><p style=color:#000000;font-size:15px><span style=font-size:17px><strong><span style=font-size:17px;font-family:宋体,SimSun>15. IDEA十问十答</span></strong></span></p></section></section></section><p line=kbRM linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1><span style=font-family:宋体,SimSun;font-size:17px><strong>(1).如何打开本地工程/已存在的工程？</strong></span><p line=uGpg linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>答：点击File -> Open 打开 工程文件夹即可，注意先配置好JDK、Maven等基础配置。</span><p line=uGpg linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong>(2).IDEA如何删除项目工程？</strong></span><p line=P3V7 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;line-height:27.2px;text-align:justify;white-space:normal;widows:1><span style=font-family:宋体,SimSun;font-size:17px>答：问这个问题的Coder真的好可爱啊哈哈，很肯定的回答你，不需要删，</span><p line=lsIy linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>点击File-> Close Project 即可快速关闭当前项目；&nbsp;</span><p line=lsIy linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>示例：</span><p line=PzOo linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>什么？你还是想要干掉整个目录？那也阔以，右键Show In Explorer ，删掉文件夹 即可。不过笔者建议还是直接Close关掉就好啦，万一以后用得上呢，你说呢？</span><p line=PzOo linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:center;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>&nbsp; &nbsp;<img data-ratio=1.0474452554744527 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZuI8aZAMFHKX3Vl2ev5yicKrsaTEgdjXnVMuHDOfZc0MJDLT7EItJV7Ig/640?wx_fmt=other" data-type=other data-w=274 _width=274px src= style="width:274px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0> &nbsp;&nbsp;&nbsp; &nbsp; &nbsp;&nbsp;</span><p line=NAjH linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong>(3).如何在单个窗口打开多个Maven工程啊？</strong></span><p line=4AyQ linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>答：随便新建一个文件夹，然后将工程都扔进去，使用IDEA打开这个文件夹。</span><p line=sKC7 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px><strong>(4).如何为当前项目工程添加多个模块啊？</strong></span><p line=tgD1 linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-family:宋体,SimSun;font-size:17px>答： 对着工程右键 -> 选择New -> Module -> 通常选择Spring Initializr&nbsp; ，如图：</span><p line=QbMW linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:justify;white-space:normal;widows:1;line-height:2><span style=font-size:12pt;font-family:宋体,SimSun><img data-backh=95 data-backw=556 data-before-oversubscription-url="https://mmbiz.qpic.cn/mmbiz/WwPkUCFX4x6kqSTvKcr2GZA9zh6cfB5wXdpvUHwGMcUZcOoGQSl8Zey2wAMolZzCibIMNy8s0leoV94AqzQCaNA/640?wx_fmt=other" data-oversubscription-url="http://mmbiz.qpic.cn/mmbiz_jpg/TNUwKhV0JpQTDib4WJcHFt2Q1pa3xtRq8rKic3HMepic1gfznc2jw7TLfcKRXnAsHLRBtTIC7jJKicicS9YA6LkEdicg/0?wx_fmt=jpeg" data-ratio=0.1705150976909414 data-type=jpeg data-w=563 data-src="https://mmbiz.qpic.cn/mmbiz_jpg/TNUwKhV0JpQTDib4WJcHFt2Q1pa3xtRq8rKic3HMepic1gfznc2jw7TLfcKRXnAsHLRBtTIC7jJKicicS9YA6LkEdicg/640?wx_fmt=jpeg" style="visibility:visible !important;width:677px !important;height:auto !important" width=100% _width=677px src="" crossorigin=anonymous data-fail=0></span><p line=sQgv linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:center;white-space:normal;widows:1;line-height:2><span style=font-size:12pt;font-family:宋体,SimSun>&nbsp;&nbsp;<span style='color:#969696;font-family:-apple-system,"SF UI Text",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;font-size:14px;text-align:center;background-color:#ffffff'>新增模块</span></span><p line=sQgv linespacing=115 style=clear:both;color:#333333;font-size:17px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;text-align:center;white-space:normal;widows:1;line-height:2><span style='color:#969696;font-family:-apple-system,"SF UI Text",Arial,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","WenQuanYi Micro Hei",sans-serif;font-size:14px;text-align:center;background-color:#ffffff'><img data-ratio=1.174342105263158 data-src="https://mmbiz.qpic.cn/mmbiz/M7B64fHXISvP8XL03MZahspicQ8wF2LZuHsK4iaDQG1zvrsrRghltAQ1Rpc43AtGtHLApbSkb9BaIvNYiaPf7klEg/640?wx_fmt=other" data-type=other data-w=304 _width=304px src= style="width:304px !important;height:auto !important;visibility:visible !important" crossorigin=anonymous data-fail=0></span><p style="margin:15px 8px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:.544px;white-space:normal;widows:1;background-color:#ffffff;color:#3e3e3e;font-family:Helvetica,Arial,sans-serif;font-size:15px;line-height:1.75em;text-align:center"><strong><span style=letter-spacing:1px;color:#407600></span></strong><p style=white-space:normal;letter-spacing:.544px;text-align:left;line-height:2em><strong><span style=font-size:15px;letter-spacing:1px;font-family:宋体,SimSun;color:#ab1942>【推荐阅读<strong style=letter-spacing:.544px><span style=letter-spacing:1px>】</span></strong></span></strong><p style=white-space:normal><a href="https://mp.weixin.qq.com/s?__biz=MzI3NjU2ODA5Mg==&amp;mid=2247484497&amp;idx=1&amp;sn=e0642cf98e3853eb3aaa825ce5e2096c&amp;scene=21#wechat_redirect" target=_blank data-linktype=2><span style=font-size:14px;color:#021eaa>[技术]：Java问题排查工具单</span></a><p style=white-space:normal><a href="https://mp.weixin.qq.com/s?__biz=MzI3NjU2ODA5Mg==&amp;mid=2247484510&amp;idx=2&amp;sn=48e45795f0ce0a0fafe42e9c4d8f73f4&amp;scene=21#wechat_redirect" target=_blank data-linktype=2><span style=font-size:14px;color:#021eaa>[职场]：华为员工年薪 200 万！真相让人心酸！</span></a><p style=white-space:normal><a href="https://mp.weixin.qq.com/s?__biz=MzI3NjU2ODA5Mg==&amp;mid=2247484497&amp;idx=2&amp;sn=338cb2ce7014e090f8e79a2516a64181&amp;scene=21#wechat_redirect" target=_blank data-linktype=2><span style=font-size:14px;color:#021eaa>[面试]：两年JAVA程序员的面试总结</span></a><p style=white-space:normal;text-align:center><br><p style=white-space:normal;text-align:center><span style=color:#021eaa><strong>推荐一个公众号<br></strong></span><p style=white-space:normal;letter-spacing:.544px;background-color:#ffffff;text-align:center><span style=color:#ab1942><strong><span style=font-size:14px;font-variant-numeric:normal;font-variant-east-asian:normal;letter-spacing:1.5px;line-height:25px;widows:1>码农技术圈，纯技术号，这里有BAT的大牛，定期分享优质技术文章，还有高薪内推职位。扫码关注领取经典JAVA书籍。</span></strong></span><p style=white-space:normal;text-align:center><img class=rich_pages data-ratio=1 data-s=300,640 data-src="https://mmbiz.qpic.cn/mmbiz_jpg/M7B64fHXISvP8XL03MZahspicQ8wF2LZuUYV3fvvLnY8qy9bTG31icpdvzHQ11ddzPaibznB5CTJlr4e0QPoCjJUg/640?wx_fmt=jpeg" data-type=jpeg data-w=258 style="width:259px !important;height:auto !important;visibility:visible !important" _width=259px src="" crossorigin=anonymous data-fail=0></p>
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